linux-kernel - Re: [PATCH v2 1/4] pinctrl: abx500: suppress hardcoded value

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 24 Jun 2013 14:13:59 +0200
From:	Patrice CHOTARD <patrice.chotard@...com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Patrice Chotard <patrice.chotard.st@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Olivier CLERGEAUD <olivier.clergeaud@...com>,
	Lee Jones <lee.jones@...aro.org>,
	Fabio Baltieri <fabio.baltieri@...aro.org>
Subject: Re: [PATCH v2 1/4] pinctrl: abx500: suppress hardcoded value

On 06/24/2013 01:29 PM, Linus Walleij wrote:

> On Thu, Jun 20, 2013 at 4:05 PM,  <patrice.chotard.st@...il.com> wrote:
> 
>> From: Patrice Chotard <patrice.chotard@...com>
>>
>> Replace hardcoded value by corresponding #define's.
>>
>> Signed-off-by: Patrice Chotard <patrice.chotard@...com>
> 
> This is not so good. The commit message is saying it
> replaces values by #defines but is actually replacing it
> by an enum.
> 
> Then you're in each instance calling
> 
> abx500_gpio_set_bits(struct gpio_chip *chip, u8 reg,
>                 unsigned offset, int val)
> 
> The last argument is a hardware register value, but here you
> case an enum abx500_gpio_direction to an integer and pass
> to this function.
> 
> It would be better if the patch did what it says: create a
> #define for ABX500_GPIO_INPUT and ABX500_GPIO_OUTPUT
> locally in drivers/pinctrl/pinctrl-abx500.c and use it locally
> instead of touching <mfd/abx500/ab8500-gpio.h>.


Ok, i'll resubmit this

> 
> Thanks,
> Linus Walleij

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/